Patents by Inventor Paul V. Bulpin

Paul V. Bulpin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process of polysaccharides
    Patent number: 5234825
    Abstract: The invention provides a process for reducing the galactose content of galactomannan by means of a substantially specific galactosidase enzyme preparation in which the galactomannan is incubated in the form of a hydrated preparation containing 2-70 percent by weight of galactomannan. Preferable this preparation contains 8-50 percent by weight of galactommanan. The process yields galactomannans with a reduced content of galactose of which those containing 15 to 19 percent of galactose are novel compound. These latter products are used with advantage in foodstuffs and cosmetic preparations.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: August 10, 1993
    Assignee: Unilever Patent Holdings, B.V.
    Inventors: Barry V. McCleary, Peter Critchley, Paul V. Bulpin